district in Katwijk
Katwijk aan Zee
Katwijk aan Zee has 10 neighbourhoods with 17,790 residents in total.
Katwijk aan Zee looks out over the North Sea, ten neighbourhoods and just over 17,000 residents in the old fishing and seaside town. Amenities reach 8.5 and the overall 8.1, with the beach and centre within reach. Safety (6.9) and wealth and income (6.2) hold around the middle. Quiet and nature is the weakest at 3.5: this is tightly built ground. Families score 9.0. A close-knit, traditionally Protestant coastal town with a strongly distinct character.
no. 4 of the 6 districts of Katwijk
Short answer: Katwijk aan Zee scores 8.1 as a district of Katwijk, no. 4 of the 6 districts of Katwijk. Its strongest neighbourhood is De Noord (9.6), the worst Centrum (5.1). The district has 10 neighbourhoods with 17,790 residents in total.
Key figures for Katwijk aan Zee
- residents
- 17,790
- neighbourhoods
- 10
- km² of land
- 2.5
How Katwijk aan Zee scores
Do some of these matter more to you than others?
The figures ⌄Safety
Registered crimes per 1,000 people present per year: residents plus business activity. Figures for small neighbourhoods are smoothed.
In 2025, 565 crimes were recorded here. The figures above are per 1,000 people present (residents + businesses).
Tick = Dutch median
The safest neighbourhoods in Katwijk →The most dangerous neighbourhoods in Katwijk →
The figures ⌄Amenities
Average distance to everyday amenities, compared with the Dutch median.
Tick = Dutch median
The figures ⌄Wealth & income
What the homes are worth, what residents earn and how many homes stand empty. It describes the area, not the people living in it.
Not counted
Part of this score's subject, but not part of the grade.
Tick = Dutch median
The figures ⌄Quiet & nature
How tightly the addresses sit together, how much noise there is, and how much green, trees and water surround it.
Not counted
Part of this score's subject, but not part of the grade.
Not part of the grade: air quality varies mostly between regions, barely between neighbourhoods within one municipality. WHO guideline: 5 µg/m³. Calculated annual mean, RIVM 2024.
Tick = Dutch median
The figures ⌄Families
How practical this area is with children: distance to school and childcare, and how many children already live here.
Tick = Dutch median
Who lives here
The age profile of Katwijk aan Zee looks much like that of the average Dutch neighbourhood.
Age profile
- 0–1517%
NL median 14%
- 15–2512%
NL median 11%
- 25–4524%
NL median 22%
- 45–6525%
NL median 28%
- 65+22%
NL median 22%
Share of residents per age group (CBS, 2025). All five bars share one scale, so their lengths can be compared with each other.
Average household size
2.3 — around the average
NL median 2.3
Single-person households
35% — more than average
NL median 31%
Households with children
35% — around the average
NL median 35%
Residents per km²
10,026 — far more densely populated than average
NL median 2,364
Tick = Dutch median. Households with children counts towards Families, population density towards Quiet & nature; the other figures here get no grade. Average of the neighbourhoods in Katwijk aan Zee, weighted by population.
The best and worst neighbourhoods of Katwijk aan Zee
The same total grade, the same yardstick — from the top to the bottom of Katwijk aan Zee.
Highest grades
Lowest grades
Neighbourhoods in Katwijk aan Zee
Sorted by total grade